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Welcome to the Rust Programming Language Internals Forum
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1
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40845
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July 7, 2014
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Scientific notation when formatting floating point numbers
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14
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357
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April 28, 2024
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Why does rust allow `&i32 + i32` but not for `&i32 == i32`?
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5
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227
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April 28, 2024
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Allow the `?` operator to be used on `()` in generic contexts
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2
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281
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April 27, 2024
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Should Vec (and other contains) implement Display?
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12
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419
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April 26, 2024
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What if we did LTSs?
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106
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3818
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April 26, 2024
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I think the name `Path::display()` should be replaced with `Path::display_lossy()`
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9
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453
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April 26, 2024
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Verifying that .crate files match the git repository
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27
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1093
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April 24, 2024
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How to build rustc with -Zbuild-std working? [solved]
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2
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294
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April 21, 2024
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Why is the str datatype in rust declared in three different spaces?
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4
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415
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April 16, 2024
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No sane way to generate [1., 1.5, 2., 2.5].iter().cloned()...?
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2
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325
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April 13, 2024
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Deterministic isolated proc-macros
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18
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1048
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April 10, 2024
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What optimizations do the stronger safety requirements of the `offset` method allow?
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4
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381
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April 9, 2024
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`VecDeque`: `pop_front+push_back`
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21
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1021
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April 8, 2024
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Compiler and language stability guarantees instead of LTS
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22
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1324
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April 8, 2024
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Rust and numeric computation
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39
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2453
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March 29, 2024
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Full text search for rustdoc and doc.rs
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14
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570
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March 10, 2024
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Pre-RFC: local bindings for let-chains with Logical-Or
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0
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215
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February 28, 2024
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Hope match can suppor multi enum cast
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5
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358
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February 24, 2024
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More generic #[derive(PartialEq)]?
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1
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365
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February 5, 2024
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About borrowing used only in trait arguments
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2
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474
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February 4, 2024
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Allow MaybeUninit union fields?
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1
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328
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February 2, 2024
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A case for a new output format for the compiler?
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9
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541
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February 2, 2024
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Directly-invoked closure inference weirdness
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11
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423
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January 30, 2024
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Make PhantomData dispatchable to write static methods on dyn-traits
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10
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469
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April 28, 2024
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Default for a subset of fields
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22
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1691
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April 24, 2024
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Pre-RFC: allow reuse default stacktrace display style for `std::backtrace::Backtrace`
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4
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347
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April 21, 2024
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Idea: dyn modifier over type parameters to allow type erasure for parameterizd types/values
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8
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652
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April 21, 2024
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Feature Request: be able to match traits on 'as'
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4
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453
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April 2, 2024
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Idea: `#[opt_level(level)]` for performance-sensitive functions
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9
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560
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April 1, 2024
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